//package cn.iocoder.yudao.framework.flowable.core.web;
//
//import cn.iocoder.yudao.framework.flowable.core.util.FlowableUtils;
//import cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils;
//import org.springframework.web.filter.OncePerRequestFilter;
//
//import javax.servlet.FilterChain;
//import javax.servlet.ServletException;
//import javax.servlet.http.HttpServletRequest;
//import javax.servlet.http.HttpServletResponse;
//import java.io.IOException;
///**
// * flowable Web 过滤器，将 userId 设置到 {@link org.flowable.common.engine.impl.identity.Authentication} 中
// *
// * @author jason
// */
//public class FlowableWebFilter extends OncePerRequestFilter {
//
//    @Override
//    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
//            throws ServletException, IOException {
//        try {
//            // 设置工作流的用户
//            Long userId = SecurityFrameworkUtils.getLoginUserId();
//            if (userId != null) {
//                FlowableUtils.setAuthenticatedUserId(userId);
//            }
//            // 过滤
//            chain.doFilter(request, response);
//        } finally {
//            // 清理
//            FlowableUtils.clearAuthenticatedUserId();
//        }
//    }
//}
